Added migration update geometry field test.

(cherry picked from commit 34d172c)

Author: grimzy

tests/Integration/Migrations/UpdateTables.php

@@ -21,6 +21,7 @@ public function up()
             $table->point('location')->change();
 
             // The other field changes are just here to test if change works with them, we're not changing anything
+            $table->geometry('geo')->default(null)->nullable()->change();
             $table->lineString('line')->default(null)->nullable()->change();
             $table->polygon('shape')->default(null)->nullable()->change();
             $table->multiPoint('multi_locations')->default(null)->nullable()->change();